1 citations · 1 across the 2 of their papers we have counts for
3 papers
cs.CY2025
Shifts in U.S. Social Media Use, 2020-2024: Decline, Fragmentation, and Enduring Polarization
Petter Törnberg
Using nationally representative data from the 2020 and 2024 American National Election Studies (ANES), this paper traces how the U.S. social media landscape has shifted across plat…
cs.SI2025
Online Homogeneity Can Emerge Without Filtering Algorithms or Homophily Preferences
Petter Törnberg
Ideologically homogeneous online environments - often described as "echo chambers" or "filter bubbles" - are widely seen as drivers of polarization, radicalization, and misinformat…
cs.SI2025★ 1 cited
Can We Fix Social Media? Testing Prosocial Interventions using Generative Social Simulation
Maik Larooij, Petter Törnberg
Social media platforms have been widely linked to societal harms, including rising polarization and the erosion of constructive debate. Can these problems be mitigated through pros…